For service and parts needs, visit your dealer. You will receive genuine GM parts and GM-trained and supported service people.
Genuine GM parts have one of these marks:

Vehicle Care
California Proposition 65 WarningRemoval Procedure
Turn the front wheels to the straight forward position and secure the
steering wheel from moving.
Remove the 2 lower steering intermediate shaft bolts (1).
Remove the steering intermediate shaft from the steering gear.
Raise and support the vehicle. Refer to Lifting and Jac ...
Buying New Tires
GM has developed and matched specific tires for the vehicle. The original equipment
tires installed were designed to meet General Motors Tire Performance Criteria Specification
(TPC Spec) system rating. When replacement tires are needed, GM strongly recommends
buying tires with the same TPC Sp ...
Driver Information Center (DIC)
The DIC display is in the center of the instrument cluster. It shows the status
of many vehicle systems. The controls for the DIC are on the turn signal lever.
1. SET/CLR: Press to set, or press and hold to clear, the menu item displayed.
2. /
: Use the thumbwheel to scroll through
the it ...